20-63488364-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001958.5(EEF1A2):​c.1326G>A​(p.Glu442=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.015 in 1,477,194 control chromosomes in the GnomAD database, including 1,651 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.045 ( 474 hom., cov: 33)
Exomes 𝑓: 0.012 ( 1177 hom. )

Consequence

EEF1A2
NM_001958.5 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.00
Variant links:
Genes affected
EEF1A2 (HGNC:3192): (eukaryotic translation elongation factor 1 alpha 2) This gene encodes an isoform of the alpha subunit of the elongation factor-1 complex, which is responsible for the enzymatic delivery of aminoacyl tRNAs to the ribosome. This isoform (alpha 2) is expressed in brain, heart and skeletal muscle, and the other isoform (alpha 1) is expressed in brain, placenta, lung, liver, kidney, and pancreas. This gene may be critical in the development of ovarian cancer. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 20-63488364-C-T is Benign according to our data. Variant chr20-63488364-C-T is described in ClinVar as [Benign]. Clinvar id is 380904.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.151 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EEF1A2NM_001958.5 linkuse as main transcriptc.1326G>A p.Glu442= synonymous_variant 8/8 ENST00000217182.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EEF1A2ENST00000217182.6 linkuse as main transcriptc.1326G>A p.Glu442= synonymous_variant 8/81 NM_001958.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0446
AC:
6771
AN:
151692
Hom.:
471
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.137
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0163
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000390
Gnomad SAS
AF:
0.158
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0159
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.0336
GnomAD3 exomes
AF:
0.0288
AC:
2761
AN:
95750
Hom.:
210
AF XY:
0.0367
AC XY:
1957
AN XY:
53380
show subpopulations
Gnomad AFR exome
AF:
0.114
Gnomad AMR exome
AF:
0.00445
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000865
Gnomad SAS exome
AF:
0.136
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000742
Gnomad OTH exome
AF:
0.00859
GnomAD4 exome
AF:
0.0116
AC:
15402
AN:
1325394
Hom.:
1177
Cov.:
33
AF XY:
0.0149
AC XY:
9758
AN XY:
653674
show subpopulations
Gnomad4 AFR exome
AF:
0.137
Gnomad4 AMR exome
AF:
0.00750
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000142
Gnomad4 SAS exome
AF:
0.139
Gnomad4 FIN exome
AF:
0.000147
Gnomad4 NFE exome
AF:
0.000297
Gnomad4 OTH exome
AF:
0.0195
GnomAD4 genome
AF:
0.0448
AC:
6805
AN:
151800
Hom.:
474
Cov.:
33
AF XY:
0.0462
AC XY:
3431
AN XY:
74190
show subpopulations
Gnomad4 AFR
AF:
0.137
Gnomad4 AMR
AF:
0.0162
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000392
Gnomad4 SAS
AF:
0.160
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.0332
Alfa
AF:
0.0107
Hom.:
34
Bravo
AF:
0.0456
Asia WGS
AF:
0.0840
AC:
286
AN:
3422

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy, 33 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJan 26, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 18, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsOct 25, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
14
DANN
Uncertain
0.98

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1042796; hg19: chr20-62119717; API